82522620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 270047232

約数和(自身を除く): 187524612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 90, 92, 93, 115, 124, 138, 155, 180, 186, 207, 230, 276, 279, 310, 345, 372, 414, 460, 465, 558, 620, 643, 690, 713, 828, 930, 1035, 1116, 1286, 1380, 1395, 1426, 1860, 1929, 2070, 2139, 2572, 2790, 2852, 3215, 3565, 3858, 4140, 4278, 5580, 5787, 6417, 6430, 7130, 7716, 8556, 9645, 10695, 11574, 12834, 12860, 14260, 14789, 19290, 19933, 21390, 23148, 25668, 28935, 29578, 32085, 38580, 39866, 42780, 44367, 57870, 59156, 59799, 64170, 73945, 79732, 88734, 99665, 115740, 119598, 128340, 133101, 147890, 177468, 179397, 199330, 221835, 239196, 266202, 295780, 298995, 358794, 398660, 443670, 458459, 532404, 597990, 665505, 717588, 887340, 896985, 916918, 1195980, 1331010, 1375377, 1793970, 1833836, 2292295, 2662020, 2750754, 3587940, 4126131, 4584590, 5501508, 6876885, 8252262, 9169180, 13753770, 16504524, 20630655, 27507540, 41261310, 82522620]

約数ペア:

[(1, 82522620), (2, 41261310), (3, 27507540), (4, 20630655), (5, 16504524), (6, 13753770), (9, 9169180), (10, 8252262), (12, 6876885), (15, 5501508), (18, 4584590), (20, 4126131), (23, 3587940), (30, 2750754), (31, 2662020), (36, 2292295), (45, 1833836), (46, 1793970), (60, 1375377), (62, 1331010), (69, 1195980), (90, 916918), (92, 896985), (93, 887340), (115, 717588), (124, 665505), (138, 597990), (155, 532404), (180, 458459), (186, 443670), (207, 398660), (230, 358794), (276, 298995), (279, 295780), (310, 266202), (345, 239196), (372, 221835), (414, 199330), (460, 179397), (465, 177468), (558, 147890), (620, 133101), (643, 128340), (690, 119598), (713, 115740), (828, 99665), (930, 88734), (1035, 79732), (1116, 73945), (1286, 64170), (1380, 59799), (1395, 59156), (1426, 57870), (1860, 44367), (1929, 42780), (2070, 39866), (2139, 38580), (2572, 32085), (2790, 29578), (2852, 28935), (3215, 25668), (3565, 23148), (3858, 21390), (4140, 19933), (4278, 19290), (5580, 14789), (5787, 14260), (6417, 12860), (6430, 12834), (7130, 11574), (7716, 10695), (8556, 9645)]